Wildfox Women's Bel Air Sunglasses Imported Plastic frame Plastic lens Non-Polarized 100% UV protection coating Lens width: 44 millimeters Lens height: 42mm Bridge: 13 millimeters Arm: 1445 millimeters Case included Lenses are prescription ready (rx-able) Handcut Mazzucchelli Italian Acetate, Comotec 3-7 Barell Hinges, CR39 Optical Grade Lenses